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In the laboratory, a general chemistry student measured the pH of a 0.488 M aqueous solution...

In the laboratory, a general chemistry student measured the pH of a 0.488 M aqueous solution of hydrofluoric acid to be 1.711. Use the information she obtained to determine the Ka for this acid. Ka(experiment) =

In the laboratory, a general chemistry student measured the pH of a 0.488 M aqueous solution of benzoic acid, C6H5COOH to be 2.273. Use the information she obtained to determine the Ka for this acid. Ka(experiment) =

In the laboratory, a general chemistry student measured the pH of a 0.488 M aqueous solution of hypochlorous acid to be 3.868. Use the information she obtained to determine the Ka for this acid. Ka(experiment) =

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Answer #1

All question are of same type. PH= 1.71, rut] = 101.711 = 0.019454 M 0 HF TH+ + f- I 0.488 0 0 C -x to the E 0,988-x x x here

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